Tab



FIG. 1 is an isometric view of a tab, in accordance with the invention;

FIG. 2 is a top plan view of the tab of FIG. 1;

FIG. 3 is a bottom plan view of the tab of FIG. 1; and,

FIG. 4 is a side elevation view of the tab of FIG. 1.

The broken lines showing the perimeter, the nose and the finger hole of the tab depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a tab, as shown and described. 